Best UV Flashlights of 2024: 365NM vs 395NM

In the world of flashlights, UV flashlights are bringing something new to the table. As we enter 2024, these flashlights are getting even more fabulous with better designs and uses.

So, in this article, we will discuss everything about UV flashlights – what they are, what they’re suitable for, and the best ones you can get right now.

Continue reading as we explore the world of UV flashlights, and check out the top UV flashlights making waves in 2024.

What is a UV Flashlight?

A UV flashlight, also known as an ultraviolet flashlight, is a specialized device that emits ultraviolet (UV) light, a form of electromagnetic radiation that falls outside the range of visible light.

Unlike traditional flashlights, UV flashlights operate in the ultraviolet range, which is invisible to the human eye. These UV flashlights are designed to reveal substances and materials that react under UV light, making them useful in various applications.

The emitted UV light can unveil details that are not visible under normal lighting conditions, providing a unique tool for specific tasks in professional and recreational settings.

Best UV Flashlights in 2024

Here are the best UV flashlights of 2024. Please take a moment to read brief review of all these powerful UV flashlights.

1. Kobra Black Light UV Flashlight

The Kobra Black Light Flashlight proves to be a valuable tool with a range of applications, offering durability and reliable battery life.

While excelling in specific tasks, such as supercharging glow-in-the-dark items, it may face limitations in specific stain detection scenarios, especially on darker surfaces.

Despite these nuances, its versatility and cost-efficiency make it a noteworthy addition to various tasks beyond its primary function.

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  • Versatile Applications
  • Cost and Time Efficiency
  • Sturdy Build
  • Battery Longevity
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  • Limited Contrast for Stain Detection
  • Challenges on Darker Carpets

Click here to check the price of Kobra Black Light Flashlight.

2. Lighting EVER Black Light UV Flashlight

The Lighting EVER Black Light Flashlight offers practicality with its 395nm wavelength for detecting hidden stains on rugs and clothes. Its portable pocket-size design makes it a convenient tool for pet lovers on the go, capable of illuminating minerals and authenticating documents.

The flashlight’s durability is ensured with waterproof and impactproof features. At the same time, including three powerful AAA batteries provides long-lasting power, exceeding the performance of many similar-sized UV flashlights.

This compact and versatile tool proves reliable for various tasks, from stain detection to document authentication.

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  • Effective 395nm Wavelength
  • Portable Design
  • Waterproof & Impact proof
  • Versatile Applications
  • Long-lasting Power
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  • Limited Information
  • No Accessories/Warranty Info

Click here to check the price of Lighting EVER Black Light Flashlight

3. uvBeast New V3 Flashlight

The uvBeast V3 stands as a remarkable evolution in UV illumination, surpassing its 100 LED predecessors. With a re-configured power delivery system, it not only ensures long-term cost savings but also enhances efficiency. Powered by triple 1.2A UV LEDs, the V3 significantly boosts UV intensity, offering an impressive range of over 70 feet.

The transition from older DIP LEDs to advanced SMD technology marks a leap into the biggest league of UV, delivering unparalleled performance. Rigorous testing in labs and fields, alongside feedback from testers and critics, solidifies the V3 as the ultimate UV flashlight with unmatched capabilities.

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  • Performance Excellence
  • User-Friendly Operation
  • Powerful Illumination
  • High-Quality Build
  • Versatile Detection Abilities
  • Convenient Weight
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  • Varied Perceptions on Value
  • Battery Life Concerns

Click here to check the price of uvBeast New V3

4. Convoy S2+ Black UV

The Convoy S2+ Black UV flashlight introduces a fascinating dimension with its UV365nm ultraviolet rays, unveiling special fluorescence reactions in certain substances.

Running on a single 18650 lithium battery, this flashlight boasts an input current of 1050mA, providing a dedicated 100% mode for efficient UV illumination. It’s essential to note that the battery and charger are not included with the flashlight.

One distinctive feature is the implementation of an orange peel reflector, contributing to the overall design and functionality. The Convoy S2+ Black UV flashlight stands out as a tool to reveal hidden details, making it a valuable asset for various applications.

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  • Appreciation for Brightness
  • Recognition of Strength
  • Emphasis on Overall Performance
  • Versatility in Finding Yooperlites
  • General User Satisfaction
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  • Weak Light

Click here to check the price of Convoy S2+ Black UV

5. Weltool Professional UV Flashlight

The Weltool M2-OL stands out with its high-quality LG 365nm UV LED, providing a potent beam of up to 1100μW/cm2. Unlike cheaper alternatives, it ensures optimal brightness without stray light interference.

Durable and reliable, the M2-OL withstands impact with a 3.28 feet resistance, and its anti-scrape, anti-corrosive design excels in harsh environments.

Powered by a rechargeable battery, it offers an eco-friendly extended runtime of 10 hours on Low. The M2-OL caters to professional needs in pet stain detection, counterfeit money identification, UV glue curing, forensic science, and more.

Its versatile applications, from jewelry inspection to leak detection, make it a valuable tool across various fields.

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  • Affordable Option
  • Effective in Low Light
  • Suitable for General Use
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  • Mid to Low Quality Perception
  • Power Output Discrepancy

Click here to check the price of Convoy S2+ Black UV

How Do I Choose a UV Flashlight?

Choosing a UV flashlight involves considering several key features to ensure it meets your specific needs. Here are the essential aspects to look for:

1. Wavelength

Opt for a UV flashlight with the appropriate wavelength for your intended applications. Common wavelengths include UVA (around 365 nm) and UVB (around 280 nm). Choose one that aligns with the materials or substances you need to examine.

2. Power Source

Consider the power source of the flashlight. Traditional batteries or rechargeable options can power UV flashlights. Evaluate the convenience and cost-effectiveness of each, keeping in mind the availability of replacement batteries or the convenience of recharging.

3. Lumens

Assess the intensity of the UV light, often measured in lumens. The level of lumens determines the brightness of the UV light. Depending on your specific application, choose a flashlight with an intensity level that suits your needs.

4. Build Quality

Evaluate the build quality and durability of the flashlight. Look for models with sturdy materials that can withstand regular use. Consider features like waterproofing or water resistance, particularly if you plan to use the flashlight in challenging environments.

5. Size and Portability

Consider the size and weight of the UV flashlight, especially if you plan to carry it frequently. Compact and lightweight designs are preferable for portability, ensuring ease of use and storage.

6. Brand Reputation

Consider the reputation of the brand and read user reviews. Trusted brands often provide reliable products. User feedback can offer insights into real-world performance and durability.

By paying attention to these features, you can choose a UV flashlight that aligns with your specific applications, ensuring that it’s a reliable and effective tool for your needs.

What is the Best Wavelength for a UV Flashlight?

The best wavelength for a UV flashlight depends on the specific applications you have in mind. There are two primary wavelengths used in UV flashlights:

UVA (around 365 nm)

UVA is commonly used for general-purpose UV applications. It effectively detects fluorescent materials, inspects currency, and searches for pet stains. UVA light is less intense than shorter wavelengths, making it safer for prolonged use.

UVB (around 280 nm)

UVB has a shorter wavelength and is more energetic than UVA. It is less common in consumer-grade UV flashlights due to its potential for skin and eye irritation with prolonged exposure. UVB is often used in specific scientific or industrial applications requiring higher energy.

A UV flashlight with a wavelength of around 365 nm (UVA) is the best choice for most everyday applications. It balances effectiveness and safety for tasks like fluorescence detection, counterfeit currency verification, and other inspection purposes.

What to Look for When Buying a UV Light?

When buying a UV light, consider the following critical factors for optimal performance.

First, focus on the wavelength that aligns with your intended use – UVA (around 365 nm) is versatile for everyday applications, while UVB (around 280 nm) is more specialized.

Second, assess the power source, whether traditional batteries or rechargeable options, based on your preference and the flashlight’s intended use.

Lastly, prioritize features such as build quality, size, and intensity to ensure the UV light meets your needs. By evaluating these factors, you can make an informed decision and choose a UV light that suits your intended applications.

Is 365 or 395 UV Light Better?

A 365 nm UV light may be better if you require precision in fluorescence detection. However, a 395 nm UV light offers a broader range of applications for versatile and general-purpose use. Consider your specific tasks and choose accordingly.

To decide which one is better, here is a simple comparison between 365 nm and 395 nm UV lights.

Aspect365 nm UV Light395 nm UV Light
WavelengthShorter wavelength (UVA) for precision fluorescenceSlightly longer wavelength (UVA) for versatile use
Fluorescence DetectionIdeal for revealing subtle details and specificEffective for general-purpose fluorescence detection
Common ApplicationsDetecting bodily fluids, checking documents,Inspecting currency, finding pet stains,
identifying materials with strong fluorescenceverifying UV security features
VersatilityMore specialized, with a focus on precision tasksBroader range of applications, suitable for general purpose use

When choosing between 365 nm and 395 nm UV lights, consider the specific tasks you have in mind and whether precision fluorescence or versatility is more important for your applications.


UV flashlights open a window to hidden details and fluorescence. The choice between 365 nm and 395 nm depends on precision or versatility, catering to specific tasks.

From forensic investigations to pet stain detection, UV flashlights prove invaluable. The selection process involves weighing factors like wavelength and power source for optimal performance in your intended applications.

As these devices continue to evolve, they offer practicality and invite exploration into the unseen realms of ultraviolet light.


Where can I buy a UV flashlight?

UV flashlights are available for purchase at various retailers, both online and in-store. Common platforms include Amazon, hardware stores, and specialized flashlight retailers.

What can a UV flashlight detect?

UV flashlights can detect various substances, including pet stains, bodily fluids, certain minerals, counterfeit currency, and fluorescent materials. They are also used in forensic investigations to uncover hidden evidence.

What is the brightest UV light?

The Imalent MS18 is considered one of the brightest UV lights, boasting an impressive output of 100,000 lumens.

What is the best UV curing torch?

The Satechi Spectrum RGB LED UV-C Lamp is regarded as one of the best UV curing torches, offering versatile UV-C and RGB LED functionalities.